81618513

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 120658368

約数和(自身を除く): 39039855

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 867, 1173, 4093, 6647, 12279, 19941, 69581, 94139, 208743, 282417, 1182877, 1600363, 3548631, 4801089, 27206171, 81618513]

約数ペア:

[(1, 81618513), (3, 27206171), (17, 4801089), (23, 3548631), (51, 1600363), (69, 1182877), (289, 282417), (391, 208743), (867, 94139), (1173, 69581), (4093, 19941), (6647, 12279)]